| π | ||
tg( | −α) = ctg α | |
| 2 |
| 1 | ||
Teraz ctg y = | (bo tgα*ctgα=1) | |
| x |
| π | 1 | |||
tg( | − y) = | |||
| 2 | x |
| 1 | π | |||
arctg( | ) = | − y | ||
| x | 2 |
| π | π | |||
arctgx + arctgy = y + | − y = | |||
| 2 | 2 |
| 1 | ||
arctg | a nie arctgy | |
| x |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |